The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 22, 2022
Filed:
Jun. 24, 2020
Applicant:
Tcl Technology Group Corporation, Huizhou, CN;
Inventor:
Longjia Wu, Huizhou, CN;
Assignee:
TCL TECHNOLOGY GROUP CORPORATION, Huizhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5076 (2013.01); H01L 51/502 (2013.01); H01L 51/56 (2013.01); H01L 2251/303 (2013.01);
Abstract
An electron transport material includes zinc oxide (ZnO) doped with metal ions. The metal ions are two or three metal ions of different valences of a same metal element. A lowest valence state of the metal ions is positive divalent.